package wh.jf.observer;

public class OctalObserver extends Observer {
    public OctalObserver(Subject subject) {
        this.subject =subject;
        this.subject.attach(this);
    }
    @Override
    public void update() {
        System.out.println( "Octal String: "
                + Integer.toOctalString( subject.getState() ) );
    }
}
